Home / 363,720,942.12-545,200,337.34-169,472,159.40

Finding the Fourth Proportional to 363,720,942.12, 545,200,337.34 and 169,472,159.40

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Solution

The fourth proportional to 363,720,942.12, 545,200,337.34 and 169,472,159.40 is: 254,030,680.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,720,942.12 : 545,200,337.34 = 169,472,159.40 : x
  2. Step 2: Convert to fraction form
    363,720,942.12/545,200,337.34 = 169,472,159.40/x
  3. Step 3: Cross multiply
    363,720,942.12x = 545,200,337.34 × 169,472,159.40
  4. Step 4: Simplify right side
    363,720,942.12x = 92,396,278,474,618,256
  5. Step 5: Solve for x
    x = 92,396,278,474,618,256/363,720,942.12
  6. Step 6: Final answer
    x = 254,030,680.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.